/*      $OpenBSD: ntfs_inode.h,v 1.8 2021/03/11 13:31:35 jsg Exp $      */
/*      $NetBSD: ntfs_inode.h,v 1.1 2002/12/23 17:38:33 jdolecek Exp $  */

/*-
 * Copyright (c) 1998, 1999 Semen Ustimenko
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      Id: ntfs_inode.h,v 1.4 1999/05/12 09:43:00 semenu Exp
 */

#define IN_HASHED       0x0800  /* Inode is on hash list */
#define IN_LOADED       0x8000  /* ntvattrs loaded */
#define IN_PRELOADED    0x4000  /* loaded from directory entry */

struct ntnode {
        struct vnode   *i_devvp;        /* vnode of blk dev we live on */
        dev_t           i_dev;          /* Device associated with the inode. */

        LIST_ENTRY(ntnode)      i_hash;
        TAILQ_ENTRY(ntnode)     i_loaded;

        struct ntnode  *i_next;
        struct ntnode **i_prev;

        struct ntfsmount       *i_mp;
        ntfsino_t       i_number;
        u_int32_t       i_flag;

        /* locking */
        struct rwlock   i_lock;
        int             i_usecount;

        LIST_HEAD(,fnode)       i_fnlist;
        LIST_HEAD(,ntvattr)     i_valist;

        long            i_nlink;        /* MFR */
        u_int64_t       i_mainrec;      /* MFR */
        u_int32_t       i_frflag;       /* MFR */
};

#define FN_PRELOADED    0x0001
#define FN_VALID        0x0002
#define FN_AATTRNAME    0x0004  /* space allocated for f_attrname */
struct fnode {
        LIST_ENTRY(fnode) f_fnlist;
        struct vnode   *f_vp;           /* Associated vnode */
        struct ntnode  *f_ip;           /* Associated ntnode */
        u_long          f_flag;

        ntfs_times_t    f_times;        /* $NAME/dirinfo */
        u_int32_t       f_pnumber;      /* $NAME/dirinfo */
        u_int32_t       f_fflag;        /* $NAME/dirinfo */
        u_int64_t       f_size;         /* defattr/dirinfo: */
        u_int64_t       f_allocated;    /* defattr/dirinfo */

        u_int32_t       f_attrtype;
        char           *f_attrname;

        /* for ntreaddir */
        u_int32_t       f_lastdattr;
        u_int32_t       f_lastdblnum;
        u_int32_t       f_lastdoff;
        u_int32_t       f_lastdnum;
        caddr_t         f_dirblbuf;
        u_int32_t       f_dirblsz;
};

/* This overlays the fid structure (see <sys/mount.h>) */
struct ntfid {
        u_int16_t ntfid_len;    /* Length of structure. */
        u_int16_t ntfid_pad;    /* Force 32-bit alignment. */
        ntfsino_t ntfid_ino;    /* File number (ino). */
        u_int8_t  ntfid_attr;   /* Attribute identifier */
#ifdef notyet
        int32_t   ntfid_gen;    /* Generation number. */
#endif
};